04100cam a2200337 a 4500 6089 6089 15674942 OSt 20200125103005.0 090326s2009 enka b 001 0 eng 2009011987 9780470319833 (cloth) 0470319836 (cloth) (OCoLC)ocn317777977 DLC eng DLC BWKUK BWK BWX CDX DEBBG OCL BDX DLC TK7882.S65 T37 2009 006.454 TAS 22 ST 306 rvk Tashev, Ivan J. (Ivan Jelev) Sound capture and processing : practical approaches / Ivan J. Tashev. Chichester, U.K. : Wiley, 2009. xx, 365 p. : ill. ; 26 cm. Includes bibliographical references and index. About the Author. Foreword. Preface. Acknowledgements. 1 Introduction. 1.1 The Need for, and Consumers of, Sound Capture and Audio Processing Algorithms. 1.2 Typical Sound Capture System. 1.3 The Goal of this Book and its Target Audience. 1.4 Prerequisites. 1.5 Book Structure. 1.6 Exercises. 2 Basics. 2.1 Noise: Definition, Modeling, Properties. 2.2 Signal: Definition, Modeling, Properties. 2.3 Classification: Suppression, Cancellation, Enhancement. 2.4 Sampling and Quantization. 2.5 Audio Processing in the Frequency Domain. 2.6 Bandwidth Limiting. 2.7 Signal-to-Noise-Ratio: Definition and Measurement. 2.8 Subjective Quality Measurement. 2.9 Other Methods for Quality and Enhancement Measurement. 2.10 Summary. Bibliography. 3 Sound and Sound Capturing Devices. 3.1 Sound and Sound Propagation. 3.2 Microphones. 3.3 Omnidirectional and Pressure Gradient Microphones. 3.4 Parameter Definitions. 3.5 First-order Directional Microphones. 3.6 Noise-canceling Microphones and the Proximity Effect. 3.7 Measurement of Microphone Parameters. 3.8 Microphone Models. 3.9 Summary. Bibliography. 4 Single-channel Noise Reduction. 4.1 Noise Suppression as a Signal Estimation Problem. 4.2 Suppression Rules. 4.3 Uncertain Presence of the Speech Signal. 4.4 Estimation of the Signal and Noise Parameters. 4.5 Architecture of a Noise Suppressor. 4.6 Optimizing the Entire System. 4.7 Specialized Noise-reduction Systems. 4.8 Practical Tips and Tricks for Noise Suppression. 4.9 Summary. Bibliography. 5 Sound Capture with Microphone Arrays. 5.1 Definitions and Types of Microphone Array. 5.2 The Sound Capture Model and Beamforming. 5.3 Terminology and Parameter Definitions. 5.4 Time-invariant Beamformers. 5.5 Channel Mismatch and Handling. 5.6 Adaptive Beamformers. 5.7 Microphone-array Post-processors. 5.8 Specific Algorithms for Small Microphone Arrays. 5.9 Summary. Bibliography. 6 Sound Source Localization and Tracking with Microphone Arrays. 6.1 Sound Source Localization. 6.2 Sound Source Localization from a Single Frame. 6.3 Post-processing Algorithms. 6.4 Practical Approaches and Tips. 6.5 Summary. Bibliography. 7 Acoustic Echo-reduction Systems. 7.1 General Principles and Terminology. 7.2 LMS Solution for Acoustic Echo Cancellation. 7.3 NLMS and RLS Algorithms. 7.4 Double-talk Detectors. 7.5 Non-linear Acoustic Echo Cancellation. 7.6 Acoustic Echo Suppression. 7.7 Multichannel Acoustic Echo Reduction. 7.8 Practical Aspects of the Acoustic Echo-reduction Systems. 7.9 Summary. Bibliography. 8 De-reverberation. 8.1 Reverberation and Modeling. 8.2 De-reverberation via De-convolution. 8.3 De-reverberation via Suppression. 8.4 De-reverberation with Multiple Microphones. 8.5 Practical Recommendations. 8.6 Summary. Bibliography. Index. Speech processing systems. Sound Recording and reproducing Digital techniques. Signal processing Digital techniques. Table of contents http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&doc_number=018692619&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA 7 cbc orignew 1 ecip 20 y-gencatlg ddc RFT 0 0 ddc 0 0 R-1/5 AIISH AIISH 2020-01-25 0 006.454 TAS 17546 2020-01-25 00:00:00 2020-01-25 RFT